{"product_id":"four-seasons-39588-a-c-expansion-valve","title":"Four Seasons 39588 A\/C Expansion Valve","description":"\u003ch2\u003eOverview of Four Seasons Expansion Valve 39588\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve 39588 is engineered for precise control of refrigerant flow in automotive air conditioning systems. Designed specifically for BMW X3 and X4 models, this aluminum block-type valve ensures efficient cooling performance with R134a refrigerant compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eCompatible with R134a refrigerant systems\u003c\/li\u003e\n\u003cli\u003eBlock type design with two mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eFemale suction and liquid inlet\/outlet fittings with insert o-ring seals\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis A\/C expansion valve from Four Seasons features a block-type design made from aluminum, providing corrosion resistance and lightweight durability. It includes two mounting holes to ensure a stable fit within the HVAC system. The valve is designed for use with R134a refrigerant, the standard for many modern vehicles including BMW models. Both suction inlet and outlet fittings are female with No. 12 thread diameter, while liquid inlet and outlet fittings are female with No. 6 and No. 10 thread diameters respectively. All fittings utilize insert o-ring styles to maintain a secure, leak-free connection. The liquid inlet size measures 0.540 inches (13.8 mm), and the liquid outlet size is 0.6 inches (15.3 mm). This part number 39588 is engineered to meet or exceed OEM requirements, ensuring compatibility and performance for BMW X3 and X4 vehicles.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Expansion Valve Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve product line focuses on delivering reliable A\/C flow restrictors designed to regulate refrigerant flow accurately within automotive HVAC systems. This line emphasizes OEM-level fitment and material quality, such as aluminum construction and precise fitting specifications, to maintain system efficiency and durability. The 39588 valve is part of this line, providing a direct replacement solution for BMW X3 and X4 models requiring R134a refrigerant systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper refrigerant flow in BMW X3 and X4 A\/C systems\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent cabin cooling or fluctuating temperatures\u003c\/li\u003e\n\u003cli\u003eEliminates refrigerant leaks caused by worn or damaged expansion valves\u003c\/li\u003e\n\u003cli\u003ePrevents compressor damage due to improper refrigerant metering\u003c\/li\u003e\n\u003cli\u003eAddresses system pressure imbalances affecting overall HVAC performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Expansion Valve 39588, ensure the vehicle’s A\/C system is fully evacuated and free of contaminants. Use proper tools to avoid damaging the female insert o-ring fittings. Verify that the mounting holes align correctly with the HVAC housing for secure attachment. Replace any associated O-rings with the included green O-rings ([24608] and [24628]) to maintain a leak-free seal. After installation, perform a system pressure test and recharge with R134a refrigerant according to manufacturer specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis expansion valve meets or exceeds OEM standards for fit, form, and function, providing dependable performance in BMW X3 and X4 vehicles. Four Seasons backs this part with quality assurance to ensure long-term reliability. Please refer to Four Seasons’ warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599770611893,"sku":"BBRN-39588","price":30.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39588_Fro.jpg?v=1775068346","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39588-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}